Mathematics, 04.05.2020 23:48, Amrinderkhattra

Rewrite the proportion 7:21 = 3:9 as a proportion using fractions.
O A) 7/21 = 3/9
OB) 7/21 = 9/3
OC) 21/7 = 3/9
OD) 7/9 = 3/21

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Rewrite the proportion 7:21 = 3:9 as a proportion using fractions.
O A) 7/21 = 3/9
OB) 7...